Home / 80,763.44-121,151.30-24,608.34

Finding the Fourth Proportional to 80,763.44, 121,151.30 and 24,608.34

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Solution

The fourth proportional to 80,763.44, 121,151.30 and 24,608.34 is: 36,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,763.44 : 121,151.30 = 24,608.34 : x
  2. Step 2: Convert to fraction form
    80,763.44/121,151.30 = 24,608.34/x
  3. Step 3: Cross multiply
    80,763.44x = 121,151.30 × 24,608.34
  4. Step 4: Simplify right side
    80,763.44x = 2,981,332,258.80
  5. Step 5: Solve for x
    x = 2,981,332,258.80/80,763.44
  6. Step 6: Final answer
    x = 36,914.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.